Former Owner
- Giovanni Sforza1
- Giuseppe Franchini1
- Guglielmo Libri Carucci dalla Sommaja2
- Guillemette Bezard1
- H. P. Kraus (firm)2
- Habert du Berry d'Artois family1
- Hagop Kevorkian Fund1
- Hampton L. Carson3
- Hans Albrecht von Derschau1
- Harrison Horblit1
- Harrison Wright1
- Harry G. Friedman2
- Helen Rose Hull3
- Helmut Beck1
- Henri Bordes1
- Henry Drury3
- Henry Ellis Allen1
- Henry George Bohn1
- Henry Grey, 1st Duke of Kent1
- Henry Harvey Frost1